Manufacturer Orient Star Caliber Number F7M65 In-House? Yes Movement Type Automatic, self-winding mechanical Jewel Count 22 jewels Beat Rate /...
Orient
Brand S. Epson Caliber Number YN55A (aka YN55) Movement Type Automatic, self-winding mechanical Diameter 27.4mm Height 5.32mm Jewels 22 Vibrations...
The Magic Lever was introduced by Seiko in 1959 with the purpose of improving the efficiency of the winding system....
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Dufrane Watches uses the Ronda-150 and i own a Barton Springs II watch from them…
Thanks, man. Yeah, definitely.
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You're right this page is listed as 687 not 687.5. My last comment was an…
Thank you for coming back to share your accuracy experience with the community :)
I want to add the info regarding accuracy of a/m watch. It gains abt. 4…
Thank for for taking the time to point out the error in the jewel count!…